CAD Forum - tips, tricks, discussion and utilities for AutoCAD, Inventor, Revit and other Autodesk products [www.cadforum.cz] ARKANCE | CONTACT - CZ | SK | EN | DE
Over 1.094.000 registered users (EN+CZ). AutoCAD tips, Inventor tips, Revit tips. Try the new precise Engineering calculator. New AutoCAD 2026 commands and variables.

Free Block Library CAD/BIM Library of blocks Communication

?
Free CAD+BIM Blocks, Models, Symbols and Details

Free CAD and BIM blocks library - content for AutoCAD, AutoCAD LT, Revit, Inventor, Fusion 360 and other 2D and 3D CAD applications by Autodesk. CAD blocks and files can be downloaded in the formats DWG, RFA, IPT, F3D. You can exchange useful blocks and symbols with other CAD and BIM users. See popular blocks and top brands.


Upload after login Insert new block (you have to be logged in)
Advanced search
    Help

Catalog > Electrical > Installation > Communication

Category 96 - Communication : +block
Total found 209 records

U001.dwg
U001.dwg
DWG
Magnetic switch
DWG2000
Downloaded: 2126x
Size 23,1kB • from 15.08.2007
Uploader: vbehun • Author: Vojtìch Bìhunèík

U002.dwg
U002.dwg
DWG
Heavy magnet
DWG2000
Downloaded: 1568x
Size 22,9kB • from 15.08.2007
Uploader: vbehun • Author: Vojtìch Bìhunèík

U015.dwg
U015.dwg
DWG
Shock sensor
DWG2000
Downloaded: 1376x
Size 22,9kB • from 15.08.2007
Uploader: vbehun • Author: Vojtìch Bìhunèík

U013.dwg
U013.dwg
DWG
Microwave sensor (MW)
DWG2000
Downloaded: 1327x
Size 23,2kB • from 15.08.2007
Uploader: vbehun • Author: Vojtìch Bìhunèík

U010.dwg
U010.dwg
DWG
EZS-PIR stropní
DWG2000
Downloaded: 1546x
Size 23,1kB • from 15.08.2007
Uploader: vbehun • Author: Vojtìch Bìhunèík

U006.dwg
U006.dwg
DWG
IR motion sensor (fan antimasking)
DWG2000
Downloaded: 1986x
Size 23,6kB • from 15.08.2007
Uploader: vbehun • Author: Vojtìch Bìhunèík

U005.dwg
U005.dwg
DWG
IR motion sensor (fan)
DWG2000
Downloaded: 3261x
Size 23,2kB • from 15.08.2007
Uploader: vbehun • Author: Vojtìch Bìhunèík

U003_37.dwg
U003_37.dwg
DWG
Glass shatter sensor
DWG2000
Downloaded: 1928x
Size 23,5kB • from 15.08.2007
Uploader: vbehun • Author: Vojtìch Bìhunèík

pir.dwg
pir.dwg
DWG
Pohybový snímaè
DWG2004
Downloaded: 5485x
Size 25,3kB • from 04.01.2007
Uploader: RaCa • Author: RaCa

pages:   First   ... 11 12 13 14 15 16 17 18 19 20 21
CAD blocks: low-voltage security fire isolierung libraries dwg blocks bloques blocos blocchi blocco blocs blöcke family families symbols details parts models modellen geometry elements entourage cell cells drawing bibliotheque theme category collections content kostenlos insert scale landscaping
We appreciate all your comments and input to the functionality of CAD Catalog, to the category tree, etc. Please report possible bugs to webmaster.cz@arkance.world.
Nous apprécions tous vos commentaires et suggestions sur la fonctionnalité du catalogue CAO, sur l'arborescence des catégories, etc ainsi que sur les bogues éventuellement rencontrés. Merci de transmettre vos remarques a webmaster.cz@arkance.world.

CAD blocks can be downloaded and used for your own personal or company design use only. Any distribution of the Catalog content (to other catalogs, web download, CD/DVD media, etc.) is prohibited - see Terms of use. The DWG-version problem (not valid file, invalid file, drawing not valid, cannot open) can be solved by the Tip 2869.

See also block-statistics and the latest 100 blocks.